January Weather in Caiyuan, China

Last updated: August 22, 2025

In January, the average temperature in Caiyuan, China hovers around -13°C (10°F), with extremes ranging from a chilling -30°C (-22°F) to a brisk 5°C (42°F). Expect 11 mm (0.4 in) of precipitation spread over just 2 days, while the air carries an average humidity of 76%. Be prepared for a truly wintry experience!

January Temperature in Caiyuan

In January in Caiyuan, the average temperature is -13°C (10°F), with maximums reaching 5°C (42°F) and minimums plunging as low as -30°C (-22°F). Be prepared for extreme cold conditions if you're planning to travel during this time.

January Weather in Caiyuan: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Caiyuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caiyuan, January typically has an average temperature of -13°C (10°F), with highs reaching up to 5°C (42°F) and lows dropping to around -30°C (-22°F).

Data source: Temperature data for Caiyuan generated using information from the Copernicus Climate Change Service.

January Precipitation in Caiyuan

In Caiyuan in January, the precipitation amount is 11 mm (0.4 in) over the course of 2 days.

January Precipitation Trends in Caiyuan

The chart displays monthly precipitation patterns in Caiyuan, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Caiyuan, January typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Caiyuan

In Caiyuan in January, humidity is 76%. With an average temperature of -13°C (10°F), this humidity feels like a biting chill that cuts through clothing, making outdoor travel uncomfortable and necessitating extra layers to combat the damp cold that seeps into the bones.

January Average Humidity in Caiyuan

This chart illustrates the average monthly humidity levels in Caiyuan, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Caiyuan is approximately 76%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Caiyuan

In Caiyuan in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Caiyuan, you can visit Hourly UV Index in Caiyuan.

Maximum UV Index Levels in Caiyuan for January

The chart shows the monthly maximum UV Index (UVI) for Caiyuan in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Caiyuan typically reaches 2, which falls under the low exposure category.

Data source: Caiyuan January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in Caiyuan Compares to Other Months

Weather in Caiyuan varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Caiyuan, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Caiyuan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-13°C (10°F)	11 mm (0.4 inches)	76%	low
February Weather	-9°C (16°F)	24 mm (1.0 inches)	71%	moderate
March Weather	1°C (35°F)	28 mm (1.1 inches)	65%	high
April Weather	9°C (48°F)	54 mm (2.1 inches)	67%	very high
May Weather	14°C (58°F)	108 mm (4.3 inches)	74%	very high
June Weather	19°C (67°F)	101 mm (4.0 inches)	83%	very high
July Weather	24°C (75°F)	121 mm (4.8 inches)	88%	very high
August Weather	22°C (72°F)	270 mm (10.6 inches)	90%	very high
September Weather	17°C (62°F)	90 mm (3.5 inches)	83%	very high
October Weather	8°C (47°F)	68 mm (2.7 inches)	85%	high
November Weather	0°C (32°F)	58 mm (2.3 inches)	73%	moderate
December Weather	-10°C (13°F)	19 mm (0.7 inches)	74%	low